check-supl.sh

#!/bin/bash
nmap -iL supl-hosts.txt -p 7276,7275

out.txt

Starting Nmap 7.80 ( https://nmap.org ) at 2024-01-31 19:46 MSK
Failed to resolve "supl.sonyericsson.com".
Failed to resolve "supl.nokia.com".
Failed to resolve "supl.iusacell.com".
Nmap scan report for supl.google.com (64.233.162.192)
Host is up (0.033s latency).
Other addresses for supl.google.com (not scanned): 2a00:1450:4010:c03::c0
rDNS record for 64.233.162.192: li-in-f192.1e100.net

PORT     STATE SERVICE
7275/tcp open  oma-ulp
7276/tcp open  oma-ilp

Nmap scan report for supl.vodafone.com (64.233.162.192)
Host is up (0.032s latency).
Other addresses for supl.vodafone.com (not scanned): 2a00:1450:4010:c03::c0
rDNS record for 64.233.162.192: li-in-f192.1e100.net

PORT     STATE SERVICE
7275/tcp open  oma-ulp
7276/tcp open  oma-ilp

Nmap scan report for supl.grapheneos.org (54.37.41.189)
Host is up (0.065s latency).
Other addresses for supl.grapheneos.org (not scanned): 2001:41d0:304:200::b109
rDNS record for 54.37.41.189: 2.grapheneos.network

PORT     STATE  SERVICE
7275/tcp open   oma-ulp
7276/tcp closed oma-ilp

Nmap done: 9 IP addresses (3 hosts up) scanned in 2.86 seconds

supl-hosts.txt

supl.google.com
supl.sonyericsson.com
supl.vodafone.com
agpss.orange.fr
agps.supl.telstra.com
221.176.0.55
chinamobile.com
supl.nokia.com
supl.iusacell.com
supl.qxwz.com
supl.grapheneos.org
chinamobile.com